Respiration in Amoeba and Paramoecium
Respiration in Amoeba and Paramoecium
In small organisms like amoeba and paramoecium, exchange of gases occurs through the general surface of the body or cell membrane. In larger animals like birds, mammals etc have a special respiratory organ (organs which help in different organism to respire) with large surface area through which oxygen can diffuse. For efficient gaseous exchange, respiratory surface should be:
Which of the following are correct ? (a) In small organisms like amoeba and paramecium, exchange of gases occurs through the general surface of the body or cell membrane. (b) In larger animals like porifera, mammals etc have a special respiratory organ with large surface area through which oxygen can diffuse. (c) For efficient gaseous exchange, respiratory surface should be thin walled, moist for speedy diffusion and rich in blood supply | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct ? (a) In small organisms like amoeba and paramecium , exchange of gases occurs through the general surface of the body or cell membrane. (b) In larger animal and paramecium etc have a special respiratory organ (organs which help in different organism to respire) with small surface area through which carbon dioxide can diffuse. | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) In small organisms like amoeba and paramecium, exchange of gases occurs through the general surface of the body or cell membrane. (b) Larger animals like birds, mammals etc have a special respiratory organ (organs which help in different organism to respire) with large surface area through which oxygen can diffuse. (c) For efficient gaseous exchange, respiratory surface should be thin walled . | |||
| Right Option : D | |||
| View Explanation | |||
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